A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 7035-01-649-4434
NSN 6130-01-660-6083
NSN 5999-00-488-5058
NSN 6150-01-202-9045
NSN 6145-01-458-6443
NSN 5915-01-604-2947
NSN 5910-01-578-6803
NSN 6650-00-122-9452
NSN 6610-01-396-5628
NSN 6620-00-707-4195
NSN 5999-01-379-2926
NSN 5985-00-947-9887